Find the smallest whole number by which 180 should be multiplied so as to get a perfect square number. Also find the perfect square.

Find an equation of the line perpendicular to the graph.

Ineed me i stuck and i don’t want to get it wrong

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189